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authormarha <marha@users.sourceforge.net>2011-01-17 18:45:14 +0000
committermarha <marha@users.sourceforge.net>2011-01-17 18:45:14 +0000
commit132e30bb74d8fd11d7d501927ffcc02676dff2a5 (patch)
tree88613375e3302942f764fa3a4a575dc5837b0ea4 /pthreads/pthread_key_create.c
parent508dc9ebf90c336c43608a7b8e94d0d2bdf6c1aa (diff)
parent0cebe8443b7c3ebf838d1a58a83851d79a6fba1e (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'pthreads/pthread_key_create.c')
-rw-r--r--pthreads/pthread_key_create.c216
1 files changed, 108 insertions, 108 deletions
diff --git a/pthreads/pthread_key_create.c b/pthreads/pthread_key_create.c
index 5e278c2ca..9ffa03010 100644
--- a/pthreads/pthread_key_create.c
+++ b/pthreads/pthread_key_create.c
@@ -1,108 +1,108 @@
-/*
- * pthread_key_create.c
- *
- * Description:
- * POSIX thread functions which implement thread-specific data (TSD).
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.canberra.edu.au
- *
- * The current list of contributors is contained
- * in the file CONTRIBUTORS included with the source
- * code distribution. The list can also be seen at the
- * following World Wide Web location:
- * http://sources.redhat.com/pthreads-win32/contributors.html
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library in the file COPYING.LIB;
- * if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include "pthread.h"
-#include "implement.h"
-
-
-/* TLS_OUT_OF_INDEXES not defined on WinCE */
-#ifndef TLS_OUT_OF_INDEXES
-#define TLS_OUT_OF_INDEXES 0xffffffff
-#endif
-
-int
-pthread_key_create (pthread_key_t * key, void (*destructor) (void *))
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * This function creates a thread-specific data key visible
- * to all threads. All existing and new threads have a value
- * NULL for key until set using pthread_setspecific. When any
- * thread with a non-NULL value for key terminates, 'destructor'
- * is called with key's current value for that thread.
- *
- * PARAMETERS
- * key
- * pointer to an instance of pthread_key_t
- *
- *
- * DESCRIPTION
- * This function creates a thread-specific data key visible
- * to all threads. All existing and new threads have a value
- * NULL for key until set using pthread_setspecific. When any
- * thread with a non-NULL value for key terminates, 'destructor'
- * is called with key's current value for that thread.
- *
- * RESULTS
- * 0 successfully created semaphore,
- * EAGAIN insufficient resources or PTHREAD_KEYS_MAX
- * exceeded,
- * ENOMEM insufficient memory to create the key,
- *
- * ------------------------------------------------------
- */
-{
- int result = 0;
- pthread_key_t newkey;
-
- if ((newkey = (pthread_key_t) calloc (1, sizeof (*newkey))) == NULL)
- {
- result = ENOMEM;
- }
- else if ((newkey->key = TlsAlloc ()) == TLS_OUT_OF_INDEXES)
- {
- result = EAGAIN;
-
- free (newkey);
- newkey = NULL;
- }
- else if (destructor != NULL)
- {
- /*
- * Have to manage associations between thread and key;
- * Therefore, need a lock that allows multiple threads
- * to gain exclusive access to the key->threads list.
- *
- * The mutex will only be created when it is first locked.
- */
- newkey->keyLock = PTHREAD_MUTEX_INITIALIZER;
- newkey->destructor = destructor;
- }
-
- *key = newkey;
-
- return (result);
-}
+/*
+ * pthread_key_create.c
+ *
+ * Description:
+ * POSIX thread functions which implement thread-specific data (TSD).
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pthreads-win32 - POSIX Threads Library for Win32
+ * Copyright(C) 1998 John E. Bossom
+ * Copyright(C) 1999,2005 Pthreads-win32 contributors
+ *
+ * Contact Email: rpj@callisto.canberra.edu.au
+ *
+ * The current list of contributors is contained
+ * in the file CONTRIBUTORS included with the source
+ * code distribution. The list can also be seen at the
+ * following World Wide Web location:
+ * http://sources.redhat.com/pthreads-win32/contributors.html
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library in the file COPYING.LIB;
+ * if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include "pthread.h"
+#include "implement.h"
+
+
+/* TLS_OUT_OF_INDEXES not defined on WinCE */
+#ifndef TLS_OUT_OF_INDEXES
+#define TLS_OUT_OF_INDEXES 0xffffffff
+#endif
+
+int
+pthread_key_create (pthread_key_t * key, void (*destructor) (void *))
+ /*
+ * ------------------------------------------------------
+ * DOCPUBLIC
+ * This function creates a thread-specific data key visible
+ * to all threads. All existing and new threads have a value
+ * NULL for key until set using pthread_setspecific. When any
+ * thread with a non-NULL value for key terminates, 'destructor'
+ * is called with key's current value for that thread.
+ *
+ * PARAMETERS
+ * key
+ * pointer to an instance of pthread_key_t
+ *
+ *
+ * DESCRIPTION
+ * This function creates a thread-specific data key visible
+ * to all threads. All existing and new threads have a value
+ * NULL for key until set using pthread_setspecific. When any
+ * thread with a non-NULL value for key terminates, 'destructor'
+ * is called with key's current value for that thread.
+ *
+ * RESULTS
+ * 0 successfully created semaphore,
+ * EAGAIN insufficient resources or PTHREAD_KEYS_MAX
+ * exceeded,
+ * ENOMEM insufficient memory to create the key,
+ *
+ * ------------------------------------------------------
+ */
+{
+ int result = 0;
+ pthread_key_t newkey;
+
+ if ((newkey = (pthread_key_t) calloc (1, sizeof (*newkey))) == NULL)
+ {
+ result = ENOMEM;
+ }
+ else if ((newkey->key = TlsAlloc ()) == TLS_OUT_OF_INDEXES)
+ {
+ result = EAGAIN;
+
+ free (newkey);
+ newkey = NULL;
+ }
+ else if (destructor != NULL)
+ {
+ /*
+ * Have to manage associations between thread and key;
+ * Therefore, need a lock that allows competing threads
+ * to gain exclusive access to the key->threads list.
+ *
+ * The mutex will only be created when it is first locked.
+ */
+ newkey->keyLock = PTHREAD_MUTEX_INITIALIZER;
+ newkey->destructor = destructor;
+ }
+
+ *key = newkey;
+
+ return (result);
+}